— Mum, where should I put the plastic and paper? — I think you’d better separate _____ into differen...
2022-10-26 10:10:55 46次 江苏省太仓市2018年中考英语调研测试英语试卷9 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
— Mum, where should I put the plastic and paper?
— I think you’d better separate _____ into different groups first.
A. they B. them C. their D.theirs
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